2025iyt

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Information

Transient

Name: AT2025iyt
Right ascension: 20h15m56.03s
Declination: 73d53m50.31s
Discovery Date: April 30, 2025, 9 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.299

Host

Name: 2025iyt
Right ascension: 20h15m55.19s
Declination: 73d53m50.19s
Redshift: 0.053869
Photometric Redshift: 0.086
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.96
Transient MWEBV processed 0.05
Host match processed 1.77
Host information processed 0.08
Host MWEBV processed 0.09
Global aperture construction processed 0.64
Global aperture photometry processed 4.34
Validate global photometry processed 12.05
Global host SED inference processed 538.38
Local aperture photometry processed 4.06
Validate local photometry processed 0.02
Local host SED inference processed 459.72
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 20h15m56.03s, 73d53m50.31s
semi major axis, semi minor axis (arcsec) = 1.91, 1.91
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 17.22 0.6 20.810 0.038 AB
PanSTARRS_r 45.19 0.78 19.762 0.019 AB
PanSTARRS_i 76.83 0.81 19.186 0.011 AB
PanSTARRS_z 109.03 1.71 18.806 0.017 AB
PanSTARRS_y 133.1 4.12 18.590 0.034 AB

Aperture details

RA, DEC (J2000) = 20h15m55.16s, 73d53m50.31s
semi major axis, semi minor axis (arcsec) = 6.37, 4.98
angle (degrees, anti-clockwise from east) = -69.51

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.9 2.2 23.200 1.255 AB
GALEX_NUV 3.37 1.49 22.582 0.479 AB
PanSTARRS_g 165.43 1.78 18.353 0.012 AB
PanSTARRS_r 457.09 2.3 17.250 0.005 AB
PanSTARRS_i 804.14 2.36 16.637 0.003 AB
PanSTARRS_z 1129.94 5.01 16.267 0.005 AB
PanSTARRS_y 1471.56 12.03 15.981 0.009 AB
2MASS_J 2127.49 167.14 14.685 0.085 Vega
2MASS_H 2790.87 245.3 13.918 0.095 Vega
2MASS_K 2671.91 286.85 13.495 0.117 Vega
WISE_W1 1003.97 13.9 13.697 0.015 Vega
WISE_W2 598.81 13.78 13.618 0.025 Vega
WISE_W3 249.71 44.82 12.732 0.195 Vega
WISE_W4 192.8 247.38 11.567 1.393 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.361 9.496 9.621
{\rm log}_{10}({\rm SFR}) -2.306 -1.334 -0.746
{\rm log}_{10}({\rm sSFR}) -11.915 -10.841 -10.232
{\rm stellar\ age} 6.795 8.066 11.410

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.494 -0.874 -0.389
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.705 -0.812 0.170

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.407 0.878 1.288
\delta -0.368 0.006 0.270
\tau_1/\tau_2 0.645 0.997 1.364
Q_{PAH} 0.955 2.998 5.421
U_{min} 2.901 8.074 15.311
{\rm log}_{10}(\gamma_e)\, -3.197 -2.034 -0.802

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.442 -1.130 -0.220
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.448 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.665 -1.479 -0.808
0.03-0.10 Gyr -2.628 -1.391 -0.716
0.10-0.33 Gyr -2.637 -1.369 -0.697
0.33-1.08 Gyr -2.889 -1.372 -0.641
1.08-3.57 Gyr -2.756 -1.062 -0.464
3.57-11.73 Gyr -1.110 -0.440 -0.238
11.73-13.04 Gyr -0.831 -0.141 0.626

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.389 10.501 10.559
{\rm log}_{10}({\rm SFR}) -3.958 -1.709 -0.660
{\rm log}_{10}({\rm sSFR}) -14.274 -12.144 -11.045
{\rm stellar\ age} 7.785 11.519 12.376

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.015 -0.786 -0.622
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.392 -0.532 0.197

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.378 0.537
\delta -0.908 -0.706 -0.412
\tau_1/\tau_2 0.512 0.919 1.354
Q_{PAH} 0.313 1.080 2.402
U_{min} 3.099 8.838 16.720
{\rm log}_{10}(\gamma_e)\, -3.237 -2.462 -1.552

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.545 -3.633 -2.663
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.520 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.088 -2.171 -1.018
0.03-0.10 Gyr -4.860 -1.831 -0.599
0.10-0.33 Gyr -5.671 -2.240 -0.748
0.33-1.08 Gyr -6.178 -2.711 -0.918
1.08-3.57 Gyr -4.356 -2.103 -0.431
3.57-11.73 Gyr -2.179 0.035 0.667
11.73-13.04 Gyr 0.358 1.562 1.697